C4 kōan CBOW embeddings

These are 2 million 768-dimensional and 300-dimensional CBOW embeddings trained on the English colossal, cleaned common crawl (C4) corpus.  They were trained with the corrected CBOW code from kōan:

https://github.com/bloomberg/koan

with intrinsic evaluation reported in:

    Ozan İrsoy, Adrian Benton, Karl Stratos. “Corrected CBOW Performs as well as Skip-gram”. The 2nd Workshop on Insights from Negative Results in NLP. 2021.